Dell Vostro 3900 Intel Core i3-4170 4GB 500GB Windows 7 Professional 64-bit

Highly dependable. Easily expandable Rely on a durable mini tower desktop with next-generation features, expansion flexibility and exceptional value. Next-generation performance * Put real power behind your everyday tasks, from video conferencing to creating presentations, with an Intel® Core™ i3 processor. * Boost graphics performance with integrated Intel® HD Graphics. * Multitask effortlessly and take advantage of the latest productivity tools with Windows 7 Professional. Dependable, hassle-free design * Count on long-term performance from a tested and proven design with a mean time between failure (MTBF) rate of 500,000 hours. * Conveniently connect your devices and media with six USB ports. * Easily upgrade to a high-end graphics card with expansion slots and a robust 300W power supply. * Add storage space as needed, thanks to an expandable design that supports up to two 2TB hard drives3 and 16GB memory2.